ACQUISITIONS AND DIVESTITURES OF BUSINESSES - Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	Jan. 05, 2022	Dec. 31, 2021	Jun. 01, 2021	Mar. 17, 2021
Allocations
Goodwill	$ 14,977	$ 14,796		$ 14,751
Tripp Lite
Allocations
Short-term investments						$ 5
Accounts receivable						93
Inventory						179
Prepaid expenses and other current assets						5
Property, plant and equipment						1
Other intangible assets						604
Other assets						2
Accounts payable						(13)
Other current liabilities						(34)
Other noncurrent liabilities						(167)
Total identifiable net assets						675
Goodwill						976
Total consideration, net of cash received						$ 1,651
Mission Systems
Allocations
Accounts receivable					$ 84
Inventory					178
Prepaid expenses and other current assets					50
Property, plant and equipment					97
Other intangible assets					1,462
Other assets					15
Accounts payable					(40)
Other current liabilities					(202)
Other noncurrent liabilities					(108)
Total identifiable net assets					1,536
Goodwill					1,264
Total consideration, net of cash received					$ 2,800
Royal Power Solutions
Allocations
Accounts receivable			$ 35
Inventory			46
Prepaid expenses and other current assets			1
Property, plant and equipment			31
Other intangible assets			341
Other assets			8
Accounts payable			(25)
Other current liabilities			(14)
Other noncurrent liabilities			(68)
Total identifiable net assets			355
Goodwill			255
Total consideration, net of cash received			$ 610